Nowhere near enough details given. Species, location in US (world?), drought conditions, neighboring tree species and health, etc, etc. Pictures are a HUGE help.
Without any of those, however, the short answer is No, don't cut.
I could start listing possible pine pests , diseases, disorders and you could look up each one...
Or
We really do meed pics and hopefully some site history if possible. Close ups, whole tree, branching, root flair, etc